包括面积、周长、矩形度、伸长度，最小二乘回归分析算法，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，是机器学习的例程，数学方法是部分子空间法，外文资料里面的源代码，详细画出了时域和频域的相关图，采用累计贡献率的方法。- Including the area, perimeter, rectangular, elongation, Least-squares regression analysis algorithm, PV modules contain, MPPT module, BOOST module, inverter module, Machine learning routines, Mathematics is part of the subspace, Foreign materials inside the source code, Correlation diagram shown in detail the time domain and frequency domain, The method of cumulative contribution rat.